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- handle: 10670/1.3rhffh
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Generators, Hydroelectric Influence and results Velocity cultural adaptation Impact (influence exercée) Conséquences Groupes hydroélectriques influenceCiter ce document
Séverin Casacci et al., « Influence des caractéristiques des groupes hydroélectriques sur les problèmes de réglage de vitesse », Journées de l'hydraulique, ID : 10670/1.3rhffh
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How the characteristics of hydro-electric machinery affect speed governing problems — Introduction Part one : Frequency governing 1.1. — Frequency defined. 1.2. — Individually operating networks : 1.2.1. — General remarks ; 1.2.2. — Torque variations at steady running conditions ; 1.2.3. — Self-regulating effects in a network ; 1.2.4. — Efficiency variation with power and speed ; 1.2.5. — Discharge variation with speed ; 1.2.6. — Operating loads and play in gover¬ nor control systems ; 1.2.7. — Double governing. 1.3. — Interconnected networks : 1.3.1. — General remarks ; 1.3.2. — Major networks ; 1.3.3. — Minor networks. Part two : Excess pressures and speeds : operating loads 2.1. — Excess pressures and speeds ; 2.1.1. — General remarks ; 2.1.2. — Pelton wheels ; 2.1.3. — Francis turbines ; 2.1.4. — Kaplan turbines ; 2.1.5. — Water hammer in Francis and Kaplan turbines. 2.2. — Operating loads of governing components : 2.2.1. — General remarks ; 2.2.2. — Francis and Kaplan turbine guide vane assemblies ; 2.2.3. — Deflectors and needles ; 2.2.4. — Kaplan turbine blades.